# encoding=utf-8

def test(n):
    count=0
    for i in range(count,n):
        for j in range(count,n):
            count+=1
    for k in range(0,2*n):
        count+=1
    icount=10
    while icount >0:
        count+=1
        icount-=1
#f(n)=n*n+2*n+10